312.9 CONDUCT DISTURBANCE NOS


Code Information

Diagnosis Code: 312.9

Short Description: Conduct disturbance NOS

Long Description: Unspecified disturbance of conduct

Code Classification:

  • Mental disorders (290–319)
    • Neurotic disorders, personality disorders, and other nonpsychotic mental disorders (300-316)
      • 312 Disturbance of conduct, not elsewhere classified
        • 312.9 Conduct disturbance NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 312.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Conduct disturbance (see also Disturbance, conduct) 312.9
    • adjustment reaction 309.3
    • hyperkinetic 314.2
  • Cruelty in children (see also Disturbance, conduct) 312.9
  • Delinquency (juvenile) 312.9
    • group (see also Disturbance, conduct) 312.2
    • neurotic 312.4
  • Destructiveness (see also Disturbance, conduct) 312.9
    • adjustment reaction 309.3
  • Disorder - see also Disease
    • behavior NEC (see also Disturbance, conduct) 312.9
      • disruptive 312.9
    • conduct (see also Disturbance, conduct) 312.9
      • adjustment reaction 309.3
      • adolescent onset type 312.82
      • childhood onset type 312.81
      • compulsive 312.30
        • specified type NEC 312.39
      • hyperkinetic 314.2
      • onset unspecified 312.89
      • socialized (type) 312.20
        • aggressive 312.23
        • unaggressive 312.21
      • specified NEC 312.89
  • Disturbance - see also Disease
    • behavior (see also Disturbance, conduct) 312.9
    • conduct 312.9
      • adjustment reaction 309.3
      • adolescent onset type 312.82
      • childhood onset type 312.81
      • compulsive 312.30
        • intermittent explosive disorder 312.34
        • isolated explosive disorder 312.35
        • kleptomania 312.32
        • pathological gambling 312.31
        • pyromania 312.33
      • hyperkinetic 314.2
      • intermittent explosive 312.34
      • isolated explosive 312.35
      • mixed with emotions 312.4
      • socialized (type) 312.20
        • aggressive 312.23
        • unaggressive 312.21
      • specified type NEC 312.89
      • undersocialized, unsocialized
        • aggressive (type) 312.0
        • unaggressive (type) 312.1
  • Juvenile - see also condition
    • delinquent 312.9
      • group (see also Disturbance, conduct) 312.2
      • neurotic 312.4
  • Problem (with) V49.9
    • behavior, child 312.9
    • delinquency (juvenile) 312.9

Crosswalk Information

The code 312.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
312.9 Right Arrow F91.9 Conduct disorder, unspecified
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
312.00 Undersocialized conduct disorder, aggressive type, unspecified
312.01 Undersocialized conduct disorder, aggressive type, mild
312.02 Undersocialized conduct disorder, aggressive type, moderate
312.03 Undersocialized conduct disorder, aggressive type, severe
312.10 Undersocialized conduct disorder, unaggressive type, unspecified
312.11 Undersocialized conduct disorder, unaggressive type, mild
312.12 Undersocialized conduct disorder, unaggressive type, moderate
312.13 Undersocialized conduct disorder, unaggressive type, severe
312.20 Socialized conduct disorder, unspecified
312.21 Socialized conduct disorder, mild
312.22 Socialized conduct disorder, moderate
312.23 Socialized conduct disorder, severe
312.30 Impulse control disorder, unspecified
312.31 Pathological gambling
312.32 Kleptomania
312.33 Pyromania
312.34 Intermittent explosive disorder
312.35 Isolated explosive disorder
312.39 Other disorders of impulse control
312.4 Mixed disturbance of conduct and emotions
312.81 Conduct disorder, childhood onset type
312.82 Conduct disorder, adolescent onset type
312.89 Other conduct disorder


This page was last updated on: 10/1/2014